test-regex.con commit glossary: improve description of SHA-1 related topics (3ab5012)
   1#include <git-compat-util.h>
   2
   3int main(int argc, char **argv)
   4{
   5        char *pat = "[^={} \t]+";
   6        char *str = "={}\nfred";
   7        regex_t r;
   8        regmatch_t m[1];
   9
  10        if (regcomp(&r, pat, REG_EXTENDED | REG_NEWLINE))
  11                die("failed regcomp() for pattern '%s'", pat);
  12        if (regexec(&r, str, 1, m, 0))
  13                die("no match of pattern '%s' to string '%s'", pat, str);
  14
  15        /* http://sourceware.org/bugzilla/show_bug.cgi?id=3957  */
  16        if (m[0].rm_so == 3) /* matches '\n' when it should not */
  17                die("regex bug confirmed: re-build git with NO_REGEX=1");
  18
  19        exit(0);
  20}