diff options
Diffstat (limited to 'tbdiff-create/main.c')
| -rw-r--r-- | tbdiff-create/main.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/tbdiff-create/main.c b/tbdiff-create/main.c index 79b35e2..c8df2bf 100644 --- a/tbdiff-create/main.c +++ b/tbdiff-create/main.c @@ -18,7 +18,9 @@ #include <stdlib.h> #include <stdio.h> #include <stdint.h> +#include <errno.h> +#include <fcntl.h> #include <unistd.h> #include <tbdiff/tbdiff.h> @@ -62,15 +64,17 @@ main(int argc, return EXIT_FAILURE; } - FILE *fp = fopen(argv[1], "wb"); - if(fp == NULL) { - fprintf(stderr, "ERROR: Unable to open patch for writing.\n"); + int fd = open(argv[1], + O_WRONLY | O_CREAT | O_TRUNC, + S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + if(fd < 0) { + fprintf(stderr, "Error(%d): Unable to open patch for writing.\n", errno); return EXIT_FAILURE; } int err; - if((err = tbd_create(fp, tstat[0], tstat[1])) != 0) { - fclose(fp); + if((err = tbd_create(fd, tstat[0], tstat[1])) != 0) { + close(fd); tbd_stat_free(tstat[0]); tbd_stat_free(tstat[1]); @@ -89,7 +93,7 @@ main(int argc, return EXIT_FAILURE; } - fclose(fp); + close(fd); tbd_stat_free(tstat[0]); tbd_stat_free(tstat[1]); |