Clean

1 files changed, 0 insertions, 242 deletions

diff --git a/.repos/farbfeld/util.c b/.repos/farbfeld/util.c
deleted file mode 100644
index 6418bc9..0000000
--- a/.repos/farbfeld/util.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <arpa/inet.h>
-
-#include <errno.h>
-#include <limits.h>
-#include <stdarg.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-
-#include "util.h"
-
-char *argv0;
-
-static void
-verr(const char *fmt, va_list ap)
-{
-	if (argv0 && strncmp(fmt, "usage", sizeof("usage") - 1)) {
-		fprintf(stderr, "%s: ", argv0);
-	}
-
-	vfprintf(stderr, fmt, ap);
-
-	if (fmt[0] && fmt[strlen(fmt) - 1] == ':') {
-		fputc(' ', stderr);
-		perror(NULL);
-	} else {
-		fputc('\n', stderr);
-	}
-}
-
-void
-warn(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	verr(fmt, ap);
-	va_end(ap);
-}
-
-void
-die(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	verr(fmt, ap);
-	va_end(ap);
-
-	exit(1);
-}
-
-void
-ff_read_header(uint32_t *width, uint32_t *height)
-{
-	uint32_t hdr[4];
-
-	efread(hdr, sizeof(*hdr), LEN(hdr), stdin);
-
-	if (memcmp("farbfeld", hdr, sizeof("farbfeld") - 1)) {
-		die("Invalid magic value");
-	}
-
-	*width = ntohl(hdr[2]);
-	*height = ntohl(hdr[3]);
-}
-
-void
-ff_write_header(uint32_t width, uint32_t height)
-{
-	uint32_t tmp;
-
-	fputs("farbfeld", stdout);
-
-	tmp = htonl(width);
-	efwrite(&tmp, sizeof(tmp), 1, stdout);
-
-	tmp = htonl(height);
-	efwrite(&tmp, sizeof(tmp), 1, stdout);
-}
-
-int
-parse_mask(const char *s, uint16_t mask[3])
-{
-	size_t slen, i;
-	unsigned int col[3], colfac;
-	char fmt[] = "%#x%#x%#x";
-
-	slen = strlen(s);
-	if (slen != 3 && slen != 6 && slen != 12) {
-		return 1;
-	}
-
-	fmt[1] = fmt[4] = fmt[7] = ((slen / 3) + '0');
-	if (sscanf(s, fmt, col, col + 1, col + 2) != 3) {
-		return 1;
-	}
-
-	colfac = (slen == 3) ? UINT16_MAX / 0xf :
-	         (slen == 6) ? UINT16_MAX / 0xff :
-	                       UINT16_MAX / 0xffff;
-
-	for (i = 0; i < 3; i++) {
-		mask[i] = col[i] * colfac;
-	}
-
-	return 0;
-}
-
-int
-fshut(FILE *fp, const char *fname)
-{
-	int ret = 0;
-
-	/* fflush() is undefined for input streams by ISO C,
-	 * but not POSIX 2008 if you ignore ISO C overrides.
-	 * Leave it unchecked and rely on the following
-	 * functions to detect errors.
-	 */
-	fflush(fp);
-
-	if (ferror(fp) && !ret) {
-		warn("ferror '%s':", fname);
-		ret = 1;
-	}
-
-	if (fclose(fp) && !ret) {
-		warn("fclose '%s':", fname);
-		ret = 1;
-	}
-
-	return ret;
-}
-
-void
-efread(void *p, size_t s, size_t n, FILE *f)
-{
-	if (fread(p, s, n, f) != n) {
-		if (ferror(f)) {
-			die("fread:");
-		} else {
-			die("fread: Unexpected end of file");
-		}
-	}
-}
-
-void
-efwrite(const void *p, size_t s, size_t n, FILE *f)
-{
-	if (fwrite(p, s, n, f) != n) {
-		die("fwrite:");
-	}
-}
-
-void *
-ereallocarray(void *optr, size_t nmemb, size_t size)
-{
-	void *p;
-
-	if (!(p = reallocarray(optr, nmemb, size))) {
-		die("reallocarray: Out of memory");
-	}
-
-	return p;
-}
-
-long long
-estrtonum(const char *numstr, long long minval, long long maxval)
-{
-	const char *errstr;
-	long long ll;
-
-	ll = strtonum(numstr, minval, maxval, &errstr);
-	if (errstr) {
-		die("strtonum '%s': %s", numstr, errstr);
-	}
-
-	return ll;
-}
-
-/*
- * This is sqrt(SIZE_MAX+1), as s1*s2 <= SIZE_MAX
- * if both s1 < MUL_NO_OVERFLOW and s2 < MUL_NO_OVERFLOW
- */
-#define MUL_NO_OVERFLOW	(1UL << (sizeof(size_t) * 4))
-
-void *
-reallocarray(void *optr, size_t nmemb, size_t size)
-{
-	if ((nmemb >= MUL_NO_OVERFLOW || size >= MUL_NO_OVERFLOW) &&
-	    nmemb > 0 && SIZE_MAX / nmemb < size) {
-		errno = ENOMEM;
-		return NULL;
-	}
-	return realloc(optr, size * nmemb);
-}
-
-#define	INVALID		1
-#define	TOOSMALL	2
-#define	TOOLARGE	3
-
-long long
-strtonum(const char *numstr, long long minval, long long maxval,
-         const char **errstrp)
-{
-	long long ll = 0;
-	int error = 0;
-	char *ep;
-	struct errval {
-		const char *errstr;
-		int err;
-	} ev[4] = {
-		{ NULL,		0 },
-		{ "invalid",	EINVAL },
-		{ "too small",	ERANGE },
-		{ "too large",	ERANGE },
-	};
-
-	ev[0].err = errno;
-	errno = 0;
-	if (minval > maxval) {
-		error = INVALID;
-	} else {
-		ll = strtoll(numstr, &ep, 10);
-		if (numstr == ep || *ep != '\0')
-			error = INVALID;
-		else if ((ll == LLONG_MIN && errno == ERANGE) || ll < minval)
-			error = TOOSMALL;
-		else if ((ll == LLONG_MAX && errno == ERANGE) || ll > maxval)
-			error = TOOLARGE;
-	}
-	if (errstrp != NULL)
-		*errstrp = ev[error].errstr;
-	errno = ev[error].err;
-	if (error)
-		ll = 0;
-
-	return (ll);
-}