X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fparse-util.c;h=757e5b4127041f0de12136b0600702878eb32b35;hp=29012b837638b059dc8bb533a9da0c732b612382;hb=906f94da76802b2aae4dd052018766f5378ae4b8;hpb=07045a1a92c839fd2af80bd0c060a595021bc3b3

diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c
index 29012b837..757e5b412 100644
--- a/src/basic/parse-util.c
+++ b/src/basic/parse-util.c
@@ -23,7 +23,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-//#include <xlocale.h>
+#if defined(__GLIBC__)
+#  include <xlocale.h>
+#endif // defined(__GLIBC__)
 
 #include "alloc-util.h"
 //#include "extract-word.h"
@@ -31,6 +33,9 @@
 #include "parse-util.h"
 #include "string-util.h"
 
+/// Additional includes needed by elogind
+#include "musl_missing.h"
+
 int parse_boolean(const char *v) {
         assert(v);
 
@@ -507,7 +512,7 @@ int parse_fractional_part_u(const char **p, size_t digits, unsigned *res) {
         s = *p;
 
         /* accept any number of digits, strtoull is limted to 19 */
-        for(i=0; i < digits; i++,s++) {
+        for (i=0; i < digits; i++,s++) {
                 if (*s < '0' || *s > '9') {
                         if (i == 0)
                                 return -EINVAL;
@@ -534,3 +539,29 @@ int parse_fractional_part_u(const char **p, size_t digits, unsigned *res) {
 
         return 0;
 }
+
+int parse_percent_unbounded(const char *p) {
+        const char *pc, *n;
+        unsigned v;
+        int r;
+
+        pc = endswith(p, "%");
+        if (!pc)
+                return -EINVAL;
+
+        n = strndupa(p, pc - p);
+        r = safe_atou(n, &v);
+        if (r < 0)
+                return r;
+
+        return (int) v;
+}
+
+int parse_percent(const char *p) {
+        int v = parse_percent_unbounded(p);
+
+        if (v > 100)
+                return -ERANGE;
+
+        return v;
+}