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cc -Wextra

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This commit is contained in:
Connor Lane Smith
2011-06-21 05:05:37 +01:00
parent 04162bd7b0
commit d7f9bda740
8 changed files with 22 additions and 19 deletions
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11
fold.c
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@@ -7,7 +7,7 @@
#include "text.h"
#include "util.h"
static void fold(FILE *, const char *, long);
static void fold(FILE *, long);
static void foldline(const char *, long);
static bool bflag = false;
@@ -35,18 +35,18 @@ main(int argc, char *argv[])
exit(EXIT_FAILURE);
}
if(optind == argc)
fold(stdin, "<stdin>", width);
fold(stdin, width);
else for(; optind < argc; optind++) {
if(!(fp = fopen(argv[optind], "r")))
eprintf("fopen %s:", argv[optind]);
fold(fp, argv[optind], width);
fold(fp, width);
fclose(fp);
}
return EXIT_SUCCESS;
}
void
fold(FILE *fp, const char *str, long width)
fold(FILE *fp, long width)
{
char *buf = NULL;
size_t size = 0;
@@ -60,7 +60,8 @@ void
foldline(const char *str, long width)
{
bool space;
long col, j, i = 0, n = 0;
long col, j;
size_t i = 0, n = 0;
do {
space = false;