X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2Fstdlib.c;h=6e81c654ea82b905e50c70f56e40ed23486837da;hb=166ddd4673dc43e28659516b3f521ba357b9ab27;hp=191f5261bd7d588e5e711670941b59fe39ccf682;hpb=cd0a4d84497fe89a8680ac0b881007ab6e97f44d;p=tpg%2Facess2.git diff --git a/Usermode/Libraries/libc.so_src/stdlib.c b/Usermode/Libraries/libc.so_src/stdlib.c index 191f5261..6e81c654 100644 --- a/Usermode/Libraries/libc.so_src/stdlib.c +++ b/Usermode/Libraries/libc.so_src/stdlib.c @@ -2,17 +2,11 @@ * AcessOS Basic C Library * stdlib.c */ -/** - * \todo Move half of these to stdio - */ #include #include #include #include "lib.h" -#define _stdout 1 -#define _stdin 0 - extern void *_crt0_exit_handler; // === PROTOTYPES === @@ -48,7 +42,7 @@ EXPORT void exit(int status) */ EXPORT void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *)) { - int i, j, min; + size_t i, j, min; // With 0 items, there's nothing to do and with 1 its already sorted if(nmemb == 0 || nmemb == 1) return; @@ -71,66 +65,7 @@ EXPORT void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void } } -/** - * \fn EXPORT int atoi(const char *str) - * \brief Convert a string to an integer - */ -EXPORT int atoi(const char *str) -{ - int neg = 0; - int ret = 0; - - // NULL Check - if(!str) return 0; - - while(*str == ' ' || *str == '\t') str++; - - // Check for negative - if(*str == '-') { - neg = 1; - str++; - } - - if(*str == '0') { - str ++; - if(*str == 'x') { - str++; - // Hex - while( ('0' <= *str && *str <= '9') - || ('A' <= *str && *str <= 'F' ) - || ('a' <= *str && *str <= 'f' ) - ) - { - ret *= 16; - if(*str <= '9') { - ret += *str - '0'; - } else if (*str <= 'F') { - ret += *str - 'A' + 10; - } else { - ret += *str - 'a' + 10; - } - str++; - } - } else { - // Octal - while( '0' <= *str && *str <= '7' ) - { - ret *= 8; - ret += *str - '0'; - str++; - } - } - } else { - // Decimal - while( '0' <= *str && *str <= '9' ) - { - ret *= 10; - ret += *str - '0'; - str++; - } - } - - // Negate if needed - if(neg) ret = -ret; - return ret; -} + +int abs(int j) { return j < 0 ? -j : j; } +long int labs(long int j) { return j < 0 ? -j : j; } +