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util: add decchar()/undecchar() calls

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This commit is contained in:
Lennart Poettering 2010-04-06 02:41:03 +02:00
parent a9a1e00af1
commit 5af98f8284
2 changed files with 14 additions and 0 deletions
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12
util.c
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@ -701,6 +701,18 @@ int unoctchar(char c) {
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;

2
util.h
View File

@ -136,6 +136,8 @@ char hexchar(int x);
int unhexchar(char c);
char octchar(int x);
int unoctchar(char c);
char decchar(int x);
int undecchar(char c);
char *cescape(const char *s);
char *cunescape(const char *s);