sbase

commit b90ca482a081d68be4cd7f0e82ad9479ce4d11ab
parent e077e0c00a4a1e00faeb2cc17fa23ae29f1dd8fc
Author: sin <sin@2f30.org>
Date:   Fri, 30 Jan 2015 13:24:41 +0000

Add estrtoul()

Diffstat:
M
Makefile
 | 
1
+
A
libutil/estrtoul.c
 | 
26
++++++++++++++++++++++++++
M
util.h
 | 
1
+

3 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
@@ -40,6 +40,7 @@ LIBUTILSRC =\
 	libutil/eregcomp.c\
 	libutil/estrtod.c\
 	libutil/estrtol.c\
+	libutil/estrtoul.c\
 	libutil/fnck.c\
 	libutil/getlines.c\
 	libutil/human.c\
diff --git a/libutil/estrtoul.c b/libutil/estrtoul.c
@@ -0,0 +1,26 @@
+/* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "../util.h"
+
+unsigned long
+estrtoul(const char *s, int base)
+{
+	char *end;
+	unsigned long n;
+
+	errno = 0;
+	n = strtoul(s, &end, base);
+	if (*end != '\0') {
+		if (base == 0)
+			eprintf("%s: not an integer\n", s);
+		else
+			eprintf("%s: not a base %d integer\n", s, base);
+	}
+	if (errno != 0)
+		eprintf("%s:", s);
+
+	return n;
+}
diff --git a/util.h b/util.h
@@ -32,6 +32,7 @@ void weprintf(const char *, ...);
 
 double estrtod(const char *);
 long estrtol(const char *, int);
+unsigned long estrtoul(const char *, int);
 
 #undef strcasestr
 char *strcasestr(const char *, const char *);