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Use ferror(3) to check for errors, rather than inspecting errno. Thanks to

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David Douthitt for reporting, and shame on me for writing such crappy code.
This commit is contained in:
Matt Kraai 2001-08-06 16:09:09 +00:00
parent 063c1f54ea
commit 2338d3176b
2 changed files with 2 additions and 6 deletions
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4
coreutils/head.c
View File

@ -22,7 +22,6 @@
*
*/
#include <errno.h>
#include <stdio.h>
#include <getopt.h>
#include <stdlib.h>
@ -82,10 +81,9 @@ int head_main(int argc, char **argv)
printf("==> %s <==\n", argv[optind]);
}
head(len, fp);
if (errno) {
if (ferror(fp)) {
perror_msg("%s", argv[optind]);
status = EXIT_FAILURE;
errno = 0;
}
if (optind < argc - 1)
putchar('\n');

4
head.c
View File

@ -22,7 +22,6 @@
*
*/
#include <errno.h>
#include <stdio.h>
#include <getopt.h>
#include <stdlib.h>
@ -82,10 +81,9 @@ int head_main(int argc, char **argv)
printf("==> %s <==\n", argv[optind]);
}
head(len, fp);
if (errno) {
if (ferror(fp)) {
perror_msg("%s", argv[optind]);
status = EXIT_FAILURE;
errno = 0;
}
if (optind < argc - 1)
putchar('\n');