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Don't exit on the first file that can't be opened for head and fold

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sin 2013-11-12 10:44:37 +00:00
parent 7add068ade
commit d9abff1e84
2 changed files with 13 additions and 4 deletions
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9
fold.c
View File

@ -1,8 +1,10 @@
/* See LICENSE file for copyright and license details. */ /* See LICENSE file for copyright and license details. */
#include <ctype.h> #include <ctype.h>
#include <errno.h>
#include <stdbool.h> #include <stdbool.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
#include <unistd.h> #include <unistd.h>
#include "text.h" #include "text.h"
#include "util.h" #include "util.h"
@ -45,8 +47,11 @@ main(int argc, char *argv[])
if(argc == 0) { if(argc == 0) {
fold(stdin, width); fold(stdin, width);
} else for(; argc > 0; argc--, argv++) { } else for(; argc > 0; argc--, argv++) {
if(!(fp = fopen(argv[0], "r"))) if(!(fp = fopen(argv[0], "r"))) {
eprintf("fopen %s:", argv[0]); fprintf(stderr, "fopen %s: %s\n", argv[0],
strerror(errno));
continue;
}
fold(fp, width); fold(fp, width);
fclose(fp); fclose(fp);
} }

8
head.c
View File

@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */ /* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -33,8 +34,11 @@ main(int argc, char *argv[])
if(argc == 0) { if(argc == 0) {
head(stdin, "<stdin>", n); head(stdin, "<stdin>", n);
} else for(; argc > 0; argc--, argv++) { } else for(; argc > 0; argc--, argv++) {
if(!(fp = fopen(argv[0], "r"))) if(!(fp = fopen(argv[0], "r"))) {
eprintf("fopen %s:", argv[0]); fprintf(stderr, "fopen %s: %s\n", argv[0],
strerror(errno));
continue;
}
head(fp, argv[0], n); head(fp, argv[0], n);
fclose(fp); fclose(fp);
} }