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Strip function

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Emil 2023-09-28 18:32:53 +00:00
parent 6728be1e05
commit 3c26ee2a7c
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1 changed files with 20 additions and 14 deletions
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34
baked.c
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@ -1,25 +1,21 @@
/* baked.c - Ever burned a cake?
Copyright 2023 Emil Williams
Licensed under the GNU Public License version 3 only, see LICENSE.
EXEC:cc $@ -o $* -std=gnu89 -O2 -Wall -Wextra -Wpedantic -pipe $CFLAGS:STOP
@COMPILECMD cc $@ -o $* -std=gnu89 -O2 -Wall -Wextra -Wpedantic -pipe $CFLAGS
TODO
1. Possibly trim whitespace from before and after the buffer (no realloc), and
make sure single lined commands are not wrapped. (BLOAT)
* Copyright 2023 Emil Williams
*
* Licensed under the GNU Public License version 3 only, see LICENSE.
*
* EXEC:cc $@ -o $* -std=gnu89 -O2 -Wall -Wextra -Wpedantic -pipe $CFLAGS:STOP
* @COMPILECMD cc $@ -o $* -std=gnu89 -O2 -Wall -Wextra -Wpedantic -pipe $CFLAGS
*/
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <unistd.h>
#ifndef SHAKE_COMPAT
# define HELP \
@ -233,13 +229,23 @@ expand(char * buf, size_t len)
default: continue;
}
buf = insert(ptr, buf, i - 1, 2);
len = strlen(buf);
}
}
free(g_short); free(g_all);
return buf;
}
static size_t
strip(char * buf)
{
size_t i = strlen(buf);
while (isspace(buf[i - 1]))
{ --i; }
buf[i] = '\0';
for (i = 0; isspace(buf[i]); ++i);
return i;
}
static int
run(const char * buf)
{
@ -269,7 +275,7 @@ main(int argc, char ** argv)
buf = expand(buf, expand_size(buf, strlen(buf), argc, argv) + 1);
fprintf(stderr, "Exec: %s\n", buf);
fprintf(stderr, "Exec: %s\n", buf + strip(buf) - (buf[0] == '\n'));
if ((ret = ret ? 0 : run(buf)))
{ fprintf(stderr, "Result: %d\n", ret); }