Add native OpenBSD support for mute/volume

[slstatus.git] / util.c

diff --git a/util.c b/util.c
index b412211..77324e8 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,6 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 #include <errno.h>
 #include <stdarg.h>
 /* See LICENSE file for copyright and license details. */
 #include <errno.h>
 #include <stdarg.h>

+#include <stdint.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>


@@ -48,27 +49,37 @@ die(const char *fmt, ...)
        exit(1);
 }
 
        exit(1);
 }
 

-int
-esnprintf(char *str, size_t size, const char *fmt, ...)
+static int
+evsnprintf(char *str, size_t size, const char *fmt, va_list ap)

 {
 {

-       va_list ap;

        int ret;
 
        int ret;
 

-       va_start(ap, fmt);

        ret = vsnprintf(str, size, fmt, ap);
        ret = vsnprintf(str, size, fmt, ap);

-       va_end(ap);

 
        if (ret < 0) {
 
        if (ret < 0) {

-               warn("snprintf:");
+               warn("vsnprintf:");

                return -1;
        } else if ((size_t)ret >= size) {
                return -1;
        } else if ((size_t)ret >= size) {

-               warn("snprintf: Output truncated");
+               warn("vsnprintf: Output truncated");

                return -1;
        }
 
        return ret;
 }
 
                return -1;
        }
 
        return ret;
 }
 

+int
+esnprintf(char *str, size_t size, const char *fmt, ...)
+{
+       va_list ap;
+       int ret;
+
+       va_start(ap, fmt);
+       ret = evsnprintf(str, size, fmt, ap);
+       va_end(ap);
+
+       return ret;
+}
+

 const char *
 bprintf(const char *fmt, ...)
 {
 const char *
 bprintf(const char *fmt, ...)
 {


@@ -76,23 +87,20 @@ bprintf(const char *fmt, ...)
        int ret;
 
        va_start(ap, fmt);
        int ret;
 
        va_start(ap, fmt);

-       if ((ret = vsnprintf(buf, sizeof(buf), fmt, ap)) < 0) {
-               warn("vsnprintf:");
-       } else if ((size_t)ret >= sizeof(buf)) {
-               warn("vsnprintf: Output truncated");
-       }
+       ret = evsnprintf(buf, sizeof(buf), fmt, ap);

        va_end(ap);
 
        va_end(ap);
 

-       return buf;
+       return (ret < 0) ? NULL : buf;

 }
 
 const char *
 }
 
 const char *

-fmt_human(size_t num, int base)
+fmt_human(uintmax_t num, int base)

 {
        double scaled;
        size_t i, prefixlen;
        const char **prefix;
 {
        double scaled;
        size_t i, prefixlen;
        const char **prefix;

-       const char *prefix_1000[] = { "", "k", "M", "G", "T", "P", "E", "Z", "Y" };
+       const char *prefix_1000[] = { "", "k", "M", "G", "T", "P", "E", "Z",
+                                     "Y" };

        const char *prefix_1024[] = { "", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei",
                                      "Zi", "Yi" };
 
        const char *prefix_1024[] = { "", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei",
                                      "Zi", "Yi" };