5 /* program_invocation_short_name GNU extension - http://linux.die.net/man/3/program_invocation_short_name */
6 extern char* __progname;
7 #define program_invocation_short_name __progname
9 /* error(3) GNU extension - http://man7.org/linux/man-pages/man3/error.3.html */
10 unsigned int error_message_count;
11 static inline void error(int status, int errnum, const char* format, ...) {
12 error_message_count++;
14 va_start(myargs, format);
15 vfprintf(stderr, format, myargs);
20 /* strchrnul(3) GNU extension - http://man7.org/linux/man-pages/man3/strchr.3.html */
21 static inline char* strchrnul(char const* s, int c)
23 char* result = strchr(s, c);
24 return (result == NULL) ? (char*)(s + strlen(s)) : result;