diff options
Diffstat (limited to 'src/compat.c')
| -rw-r--r-- | src/compat.c | 241 |
1 files changed, 90 insertions, 151 deletions
diff --git a/src/compat.c b/src/compat.c index 5ee1c0e..b183a99 100644 --- a/src/compat.c +++ b/src/compat.c @@ -27,139 +27,6 @@ #include <string.h> #endif -#ifndef HAVE_TOLOWER -int tolower(int c) -{ - if('A' <= c && c <= 'Z') - c += 'a' - 'A'; - return c; -} -#define HAVE_TOLOWER -#endif - - -#ifndef HAVE_STRDUP - -#ifndef HAVE_MALLOC -#error Need a working malloc. -#endif - -char* strdup(const char* str) -{ - char* dup = (char*)malloc((strlen(str) + 1) * sizeof(char)); - if(dup) - strcpy(dup, str); - return dup; -} -#define HAVE_STRDUP -#endif - - -#ifndef HAVE_STRNDUP -#ifdef HAVE_MEMORY_H -#include <memory.h> -#endif -char* strndup(const char* str, size_t cnt) -{ - char* buff = malloc(sizeof(char) * (cnt + 1)); - if(buff) - { - memcpy(buff, str, sizeof(char) * cnt); - buff[cnt] = 0; - } - return buff; -} -#endif - - -#ifndef HAVE_STRCASESTR -char* strcasestr(const char* buff, const char* str) -{ - const char* ptr = buff; - - while (*ptr != 0x00) - { - const char* one = ptr; - const char* two = str; - - while (tolower(*one) == tolower(*two)) - { - one++; - two++; - if (*two == 0x00) - return (char*) ptr; - } - ptr++; - } - return NULL; -} -#endif - -#ifndef HAVE_STRLCPY - -#ifndef HAVE_STRNCPY -#error neither strncpy or strlcpy found -#endif - -void strlcpy(char* dest, const char* src, size_t count) -{ - strncpy(dest, src, count); - dest[count - 1] = 0; -} -#endif - -#ifndef HAVE_STRLCAT - -#ifndef HAVE_STRNCAT -#error neither strncat or strlcat found -#endif - -void strlcat(char* dest, const char* src, size_t count) -{ - strncat(dest, src, count); - dest[count - 1] = 0; -} -#endif - - -#ifndef HAVE_VASPRINTF - -#ifndef HAVE_VSNPRINTF -#error neither vasprintf or vsnprintf found -#endif - -int vasprintf(char** ret, const char* format, va_list vl) -{ - size_t size = 32; - int c; - *ret = NULL; - - do - { - /* Double the buffer size for next time around */ - size += size; - - if(*ret) - free(*ret); - - *ret = (char*)malloc(sizeof(char) * size); - - if(!(*ret)) - { - errno = ENOMEM; - return -1; - } - - c = vsnprintf(*ret, size, format, vl); - } - while(c < 0); - - return c; -} - -#endif - - /* * We need to get a better check for this one. * Basically have to make a variable __progname if none @@ -424,24 +291,6 @@ void vwarnx(const char *fmt, va_list ap) #endif - -#ifndef HAVE_STRLWR - -char* strlwr(char *string) -{ - char * cp; - for (cp=string; *cp; ++cp) - { - if('A' <= *cp && *cp <= 'Z') - *cp += 'a' - 'A'; - } - return(string); -} - -#endif - - - #ifndef HAVE_REALLOCF void* reallocf(void* ptr, size_t size) @@ -455,3 +304,93 @@ void* reallocf(void* ptr, size_t size) } #endif + +#ifndef HAVE_ITOW +wchar_t* itow(int val, wchar_t* out, int radix) +{ + int mod; + wchar_t temp; + wchar_t* end = out; + wchar_t* beg = out; + + if(val != 0) + { + /* If negative and decimal*/ + if(radix == 10 && val < 0) + *beg++ = L'-'; + + /* Convert in reverse order */ + while(val != 0) + { + mod = val % radix; + val = val / radix; + + *end++ = (mod < 10) ? L'0' + mod : L'a' + mod - 10; + } + + *end-- = 0; + + /* Reverse output string */ + while(end > beg) + { + temp = *end; + *end = *beg; + *beg = temp; + ++beg; + --end; + } + } + else + { + beg[0] = L'0'; + beg[1] = 0; + } + + return out; +} +#endif + +#ifndef HAVE_ITOA +wchar_t* itow(int val, wchar_t* out, int radix) +{ + int mod; + wchar_t temp; + wchar_t* end = out; + wchar_t* beg = out; + + if(val != 0) + { + /* If negative and decimal*/ + if(radix == 10 && val < 0) + *beg++ = L'-'; + + /* Convert in reverse order */ + while(val != 0) + { + mod = val % radix; + val = val / radix; + + *end++ = (mod < 10) ? L'0' + mod : L'a' + mod - 10; + } + + *end-- = 0; + + /* Reverse output string */ + while(end > beg) + { + temp = *end; + *end = *beg; + *beg = temp; + ++beg; + --end; + } + } + else + { + beg[0] = L'0'; + beg[1] = 0; + } + + return out; +} +#endif
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