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This commit is contained in:
Eric Andersen
1999-10-12 22:26:06 +00:00
parent 2ce1edcf54
commit 3cf52d1958
23 changed files with 2740 additions and 2938 deletions
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28
cat.c
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@ -22,15 +22,27 @@
#include "internal.h"
#include <stdio.h>
const char cat_usage[] = "[file ...]";
static void print_file( FILE *file)
{
int c;
while ((c = getc(file)) != EOF)
putc(c, stdout);
fclose(file);
fflush(stdout);
}
extern int cat_more_main(int argc, char **argv)
{
int c;
FILE *file = stdin;
FILE *file;
if ( (argc < 2) || (**(argv+1) == '-') ) {
fprintf(stderr, "Usage: %s %s", *argv, cat_usage);
if (argc==1) {
print_file( stdin);
exit( TRUE);
}
if ( **(argv+1) == '-' ) {
fprintf(stderr, "Usage: cat [file ...]\n");
exit(FALSE);
}
argc--;
@ -42,11 +54,7 @@ extern int cat_more_main(int argc, char **argv)
perror(*argv);
exit(FALSE);
}
while ((c = getc(file)) != EOF)
putc(c, stdout);
fclose(file);
fflush(stdout);
print_file( file);
argc--;
argv++;
}