pamtester @0.1.2: error: implicitly declaring library function 'sprintf' with type 'int (char *, const char *, ...)'

[cooljeanius (Eric Gallager)]

Another victim of -Werror=implicit-function-declaration being on by default now:

make[2]: Entering directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_pamtester/pamtester/work/pamtester-0.1.2/src'
/usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk  -Wall -c app.c
/usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk  -Wall -c expr_parser.c
/usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk  -Wall -c parse_opts.c
/usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk  -Wall -c pamtester.c
/usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk  -Wall -c util.c
/usr/bin/clang -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk  -Wall -c compat.c
parse_opts.c:85:11: error: implicitly declaring library function 'sprintf' with type 'int (char *, const char *, ...)' [-Werror,-Wimplicit-function-declaration]
                                                                                sprintf(*err_msg, "Option \"%s\" may not be specified twice or more", opt->long_name);
                                                                                ^
parse_opts.c:85:11: note: include the header <stdio.h> or explicitly provide a declaration for 'sprintf'
pamtester.c:65:33: error: implicitly declaring library function 'strtoul' with type 'unsigned long (const char *, char **, int)' [-Werror,-Wimplicit-function-declaration]
        x->verbose = (val == NULL ? 1: strtoul(val, NULL, 10));
                                       ^
pamtester.c:65:33: note: include the header <stdlib.h> or explicitly provide a declaration for 'strtoul'
1 error generated.
expr_parser.c:87:10: error: implicitly declaring library function 'strtol' with type 'long (const char *, char **, int)' [-Werror,-Wimplicit-function-declaration]
                        val = strtol(token_val, &next_ptr, 10);
                              ^
expr_parser.c:87:10: note: include the header <stdlib.h> or explicitly provide a declaration for 'strtol'
util.c:77:3: error: implicit declaration of function 'free' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                free(ptr);
                ^
util.c:77:3: note: did you mean 'xfree'?
util.c:74:6: note: 'xfree' declared here
void xfree(void *ptr)
     ^
util.c:87:40: error: implicitly declaring library function 'malloc' with type 'void *(unsigned long)' [-Werror,-Wimplicit-function-declaration]
                        || NULL == (retval = (ptr == NULL ? malloc(total): realloc(ptr, total)))) {
                                                            ^
util.c:87:40: note: include the header <stdlib.h> or explicitly provide a declaration for 'malloc'
util.c:87:55: error: implicitly declaring library function 'realloc' with type 'void *(void *, unsigned long)' [-Werror,-Wimplicit-function-declaration]
                        || NULL == (retval = (ptr == NULL ? malloc(total): realloc(ptr, total)))) {
                                                                           ^
util.c:87:55: note: include the header <stdlib.h> or explicitly provide a declaration for 'realloc'
util.c:88:3: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                fprintf(stderr, "FATAL: Allocation failure.\n");
                ^
util.c:88:3: warning: declaration of built-in function 'fprintf' requires inclusion of the header <stdio.h> [-Wbuiltin-requires-header]
pamtester.c:146:3: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                fprintf(stderr, "usage: %s [-Eenv=value] [-Iparam=value] service user op_name ...\n", prog_name);
                ^
pamtester.c:146:3: warning: declaration of built-in function 'fprintf' requires inclusion of the header <stdio.h> [-Wbuiltin-requires-header]
1 error generated.
pamtester.cutil.c:88:11: error: use of undeclared identifier 'stderr'
:146:11: error: use of undeclared identifier 'stderr'
make[2]: *** [parse_opts.o] Error 1
                fprintf(stderr, "FATAL: Allocation failure.\n");
                        ^
make[2]: *** Waiting for unfinished jobs....
                fprintf(stderr, "usage: %s [-Eenv=value] [-Iparam=value] service user op_name ...\n", prog_name);
                        ^
util.cpamtester.c:147::893::3 :error:  error: implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Werror,-Wimplicit-function-declaration]
implicitly declaring library function 'exit' with type 'void (int) __attribute__((noreturn))' [-Werror,-Wimplicit-function-declaration]
                exit(-1);
                ^
                exit(-1);pamtester.c:
                ^147
:3: noteutil.c:89:: 3: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
note: include the header <stdlib.h> or explicitly provide a declaration for 'exit'
pamtester.c:153:3: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                fprintf(stderr, "%s: %s\n", prog_name, err_msg);
                ^
pamtester.c:153:11: error: use of undeclared identifier 'stderr'
                fprintf(stderr, "%s: %s\n", prog_name, err_msg);
                        ^
pamtester.c:160:3: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                fprintf(stderr, "%s: please specify service name.\n", prog_name);
                ^
pamtester.c:160:11: error: use of undeclared identifier 'stderr'
                fprintf(stderr, "%s: please specify service name.\n", prog_name);
                        ^
pamtester.c:168:3: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                fprintf(stderr, "%s: please specify user name.\n", prog_name);
                ^
pamtester.c:168:11: error: use of undeclared identifier 'stderr'
                fprintf(stderr, "%s: please specify user name.\n", prog_name);
                        ^
pamtester.c:176:3: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                fprintf(stderr, "%s: specify one or more operations.\n", prog_name);
                ^
pamtester.c:176:11: error: use of undeclared identifier 'stderr'
                fprintf(stderr, "%s: specify one or more operations.\n", prog_name);
                        ^
1 warning and 6 errors generated.
pamtester.c:196:5: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                                fprintf(stderr, "%s: incorrect op_name spec \"%s\".", prog_name, op_spec);
                                ^
pamtester.c:196:13: error: use of undeclared identifier 'stderr'
                                fprintf(stderr, "%s: incorrect op_name spec \"%s\".", prog_name, op_spec);
                                        ^
make[2]: *** [expr_parser.o] Error 1
1 warning and 14 errors generated.
make[2]: *** [util.o] Error 1
app.c:209:3: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                fprintf(stderr, "%s: invoking pam_start(%s, %s, ...)\n", params->app_name, params->service, params->user);
                ^
make[2]: *** [pamtester.o] Error 1
app.c:209:3: warning: declaration of built-in function 'fprintf' requires inclusion of the header <stdio.h> [-Wbuiltin-requires-header]
compat.c:61:40: error: unknown type name 'FILE'
static char *pamtester_compat_readline(FILE *fp)
                                       ^
app.c:209:11: error: use of undeclared identifier 'stderr'
                fprintf(stderr, "%s: invoking pam_start(%s, %s, ...)\n", params->app_name, params->service, params->user);
                        ^
app.ccompat.c:76:5:224::4 error: error: : implicitly declaring library function 'sprintf' with type 'int (char *, const char *, ...)' [-Werror,-Wimplicit-function-declaration]
implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                        sprintf(err_msg, "Unknown item type \"%s\"", item->name);
                        ^
                                fprintf(stderr, "Unable to allocate memory %f bytes",
                                ^
app.c:224:4: note: include the header <stdio.h> or explicitly provide a declaration for 'sprintf'
app.c:243:4: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                        fprintf(stderr, "%s: performing operation - %s\n", params->app_name, op->name);
                        ^
compat.c:76:5: warning: declaration of built-in function 'fprintf' requires inclusion of the header <stdio.h> [-Wbuiltin-requires-header]
app.c:243:12: error: use of undeclared identifier 'stderr'
                        fprintf(stderr, "%s: performing operation - %s\n", params->app_name, op->name);
                                ^
app.c:277:5: error: implicitly declaring library function 'printf' with type 'int (const char *, ...)' [-Werror,-Wimplicit-function-declaration]
                                printf("%s: successfully authenticated\n", params->app_name);
                                ^
app.c:277:5: note: include the header <stdio.h> or explicitly provide a declaration for 'printf'
compat.c:76:13: error: use of undeclared identifier 'stderr'
                                fprintf(stderr, "Unable to allocate memory %f bytes",
                                        ^
compat.c:85:12: error: implicit declaration of function 'fgets' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                if ((p = fgets(&buf[offset], nbytes_to_read, fp)) == NULL) {
                         ^
app.c:454:3: error: implicit declaration of function 'fprintf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                fprintf(stderr, "%s: %s\n", params->app_name, err_msg);
                ^
compat.c:111:59: error: unknown type name 'FILE'
static void pamtester_compat_put_message(const char *msg, FILE *fp)
                                                          ^
compat.c:113:2: error: implicit declaration of function 'fwrite' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
        fwrite(msg, sizeof(msg[0]), strlen(msg), fp);
        ^
app.c:454:11: error: use of undeclared identifier 'stderr'
                fprintf(stderr, "%s: %s\n", params->app_name, err_msg);
                        ^
compat.c:113:2: warning: declaration of built-in function 'fwrite' requires inclusion of the header <stdio.h> [-Wbuiltin-requires-header]
compat.c:114:2: error: implicit declaration of function 'fflush' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
        fflush(fp);
        ^
1 warning and 8 errors generated.
compat.c:114:2: note: did you mean 'tcflush'?
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/termios.h:339:9: note: 'tcflush' declared here
int     tcflush(int, int);
        ^
compat.c:121:36: error: use of undeclared identifier 'stdout'
        pamtester_compat_put_message(msg, stdout);
                                          ^
compat.c:122:2: error: implicit declaration of function 'setvbuf' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
        setvbuf(stdin, NULL, _IONBF, 0);
        ^
compat.c:122:10: error: use of undeclared identifier 'stdin'
        setvbuf(stdin, NULL, _IONBF, 0);
                ^
compat.c:122:23: error: use of undeclared identifier '_IONBF'
        setvbuf(stdin, NULL, _IONBF, 0);
                             ^
compat.c:125:39: error: use of undeclared identifier 'stdin'
                retval =  pamtester_compat_readline(stdin);
                                                    ^
compat.c:129:13: error: implicit declaration of function 'fileno' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                tcgetattr(fileno(stdin), &tstat);
                          ^
compat.c:129:20: error: use of undeclared identifier 'stdin'
                tcgetattr(fileno(stdin), &tstat);
                                 ^
compat.c:132:20: error: use of undeclared identifier 'stdin'
                tcsetattr(fileno(stdin), TCSAFLUSH, &tstat);
                                 ^
compat.c:134:38: error: use of undeclared identifier 'stdin'
                retval = pamtester_compat_readline(stdin);
                                                   ^
compat.c:137:20: error: use of undeclared identifier 'stdin'
                tcsetattr(fileno(stdin), TCSADRAIN, &tstat);
                                 ^
compat.c:140:37: error: use of undeclared identifier 'stdout'
        pamtester_compat_put_message("\n", stdout);
                                           ^
make[2]: *** [app.o] Error 1
compat.c:169:44: error: use of undeclared identifier 'stderr'
                                pamtester_compat_put_message(msg->msg, stderr);
                                                                       ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
2 warnings and 20 errors generated.
make[2]: *** [compat.o] Error 1
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_pamtester/pamtester/work/pamtester-0.1.2/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_pamtester/pamtester/work/pamtester-0.1.2'
make: *** [all-recursive-am] Error 2
make: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_pamtester/pamtester/work/pamtester-0.1.2'
Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_pamtester/pamtester/work/pamtester-0.1.2" && /usr/bin/make -j16 -w all 
Exit code: 2
Error: Failed to build pamtester: command execution failed
DEBUG: Error code: CHILDSTATUS 98546 2