Let's refactor code adding a new `write_in_file()` function that opens a file for writing a message and closes it. This helper will be used in later steps and makes the code simpler and easier to understand. Mentored-by: Christian Couder <chriscool@xxxxxxxxxxxxx> Mentored-by: Johannes Schindelin <Johannes.Schindelin@xxxxxx> Signed-off-by: Miriam Rubio <mirucam@xxxxxxxxx> --- builtin/bisect--helper.c | 29 +++++++++++++++++++++++------ 1 file changed, 23 insertions(+), 6 deletions(-) diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 0fbd924aac..d3b2b33df0 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -74,6 +74,28 @@ static int one_of(const char *term, ...) return res; } +static int write_in_file(const char *path, const char *mode, const char *format,...) +{ + FILE *fp = NULL; + va_list args; + int res = 0; + + if (!strcmp(mode, "a") && !strcmp(mode, "w")) + return error(_("wrong writing mode '%s'"), mode); + fp = fopen(path, mode); + if (!fp) + return error_errno(_("cannot open file '%s' in mode '%s'"), path, mode); + va_start(args, format); + res = vfprintf(fp, format, args); + va_end(args); + if (!res) { + fclose(fp); + return error_errno(_("could not write to file '%s'"), path); + } + + return fclose(fp); +} + static int check_term_format(const char *term, const char *orig_term) { int res; @@ -104,7 +126,6 @@ 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)) @@ -113,12 +134,8 @@ 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_in_file(git_path_bisect_terms(), "w", "%s\n%s\n", bad, good); - res = fprintf(fp, "%s\n%s\n", bad, good); - res |= fclose(fp); return (res < 0) ? -1 : 0; } -- 2.25.0