X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Fparse-util.c;h=b1cad55e7c1915090ff5f980f3d2ebe8677bdee6;hb=26f0d9bd01bb3047c31e8e9586f47440cbce50bd;hp=25785136c29fd9702a5e0d90bd1a70b3d52f6683;hpb=66ecc207e203db5434610395cd04c40ae8727b58;p=elogind.git diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c index 25785136c..b1cad55e7 100644 --- a/src/basic/parse-util.c +++ b/src/basic/parse-util.c @@ -23,7 +23,9 @@ #include #include #include -#include +#if defined(__GLIBC__) +# include +#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 +539,46 @@ 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; + + v = parse_percent_unbounded(p); + if (v > 100) + return -ERANGE; + + return v; +} + +#if 0 /// UNNEEDED by elogind +int parse_nice(const char *p, int *ret) { + int n, r; + + r = safe_atoi(p, &n); + if (r < 0) + return r; + + if (!nice_is_valid(n)) + return -ERANGE; + + *ret = n; + return 0; +} +#endif // 0