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util: add decchar()/undecchar() calls
[elogind.git]
/
util.c
diff --git
a/util.c
b/util.c
index e31649861d3b642b16396c99a1787cc8baaacc53..7306ddde34c4ee26db5cac1389f5647cfb05d409 100644
(file)
--- a/
util.c
+++ b/
util.c
@@
-585,7
+585,7
@@
int reset_all_signal_handlers(void) {
return -errno;
}
return -errno;
}
- return 0;
+
return 0;
}
char *strstrip(char *s) {
}
char *strstrip(char *s) {
@@
-701,6
+701,18
@@
int unoctchar(char c) {
return -1;
}
return -1;
}
+char decchar(int x) {
+ return '0' + (x % 10);
+}
+
+int undecchar(char c) {
+
+ if (c >= '0' && c <= '9')
+ return c - '0';
+
+ return -1;
+}
+
char *cescape(const char *s) {
char *r, *t;
const char *f;
char *cescape(const char *s) {
char *r, *t;
const char *f;
@@
-903,8
+915,8
@@
char *xescape(const char *s, const char *bad) {
for (f = s, t = r; *f; f++) {
for (f = s, t = r; *f; f++) {
- if (
*f < ' ' || *f >= 127
||
-
*f == '\\'
|| strchr(bad, *f)) {
+ if (
(*f < ' ') || (*f >= 127)
||
+
(*f == '\\')
|| strchr(bad, *f)) {
*(t++) = '\\';
*(t++) = 'x';
*(t++) = hexchar(*f >> 4);
*(t++) = '\\';
*(t++) = 'x';
*(t++) = hexchar(*f >> 4);