diff options
| -rw-r--r-- | builtin/bisect--helper.c | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index b7345be3a58..bae09ce65dc 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -74,6 +74,40 @@ static int one_of(const char *term, ...) return res; } +static int write_in_file(const char *path, const char *mode, const char *format, va_list args) +{ + FILE *fp = NULL; + int res = 0; + + if (strcmp(mode, "w")) + BUG("write-in-file does not support '%s' mode", mode); + fp = fopen(path, mode); + if (!fp) + return error_errno(_("cannot open file '%s' in mode '%s'"), path, mode); + res = vfprintf(fp, format, args); + + if (res < 0) { + int saved_errno = errno; + fclose(fp); + errno = saved_errno; + return error_errno(_("could not write to file '%s'"), path); + } + + return fclose(fp); +} + +static int write_to_file(const char *path, const char *format, ...) +{ + int res; + va_list args; + + va_start(args, format); + res = write_in_file(path, "w", format, args); + va_end(args); + + return res; +} + static int check_term_format(const char *term, const char *orig_term) { int res; @@ -104,7 +138,6 @@ static int check_term_format(const char *term, const char *orig_term) static int write_terms(const char *bad, const char *good) { - FILE *fp = NULL; int res; if (!strcmp(bad, good)) @@ -113,13 +146,9 @@ static int write_terms(const char *bad, const char *good) if (check_term_format(bad, "bad") || check_term_format(good, "good")) return -1; - fp = fopen(git_path_bisect_terms(), "w"); - if (!fp) - return error_errno(_("could not open the file BISECT_TERMS")); + res = write_to_file(git_path_bisect_terms(), "%s\n%s\n", bad, good); - res = fprintf(fp, "%s\n%s\n", bad, good); - res |= fclose(fp); - return (res < 0) ? -1 : 0; + return res; } static int is_expected_rev(const char *expected_hex) |