diff --git a/backends/libyahoo2/yahoo/yahoo_util.c b/backends/libyahoo2/yahoo/yahoo_util.c new file mode 100644 index 0000000000000000000000000000000000000000..add6d81abc65ec933c3df466a1f99192a5c3107d --- /dev/null +++ b/backends/libyahoo2/yahoo/yahoo_util.c @@ -0,0 +1,162 @@ +/* + * libyahoo2: yahoo_util.c + * + * Copyright (C) 2002-2004, Philip S Tellis + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#if HAVE_CONFIG_H +# include +#endif + +#if STDC_HEADERS +# include +#else +# if !HAVE_STRCHR +# define strchr index +# define strrchr rindex +# endif +char *strchr(), *strrchr(); +# if !HAVE_MEMCPY +# define memcpy(d, s, n) bcopy ((s), (d), (n)) +# define memmove(d, s, n) bcopy ((s), (d), (n)) +# endif +#endif + +#include "yahoo_util.h" + +char *y_string_append(char *string, char *append) +{ + int size = strlen(string) + strlen(append) + 1; + char *new_string = y_renew(char, string, size); + + if (new_string == NULL) { + new_string = y_new(char, size); + strcpy(new_string, string); + FREE(string); + } + + strcat(new_string, append); + + return new_string; +} + +char *y_str_to_utf8(const char *in) +{ + unsigned int n, i = 0; + char *result = NULL; + + if (in == NULL || *in == '\0') + return strdup(""); + + result = y_new(char, strlen(in) * 2 + 1); + + /* convert a string to UTF-8 Format */ + for (n = 0; n < strlen(in); n++) { + unsigned char c = (unsigned char)in[n]; + + if (c < 128) { + result[i++] = (char)c; + } else { + result[i++] = (char)((c >> 6) | 192); + result[i++] = (char)((c & 63) | 128); + } + } + result[i] = '\0'; + return result; +} + +char *y_utf8_to_str(const char *in) +{ + int i = 0; + unsigned int n; + char *result = NULL; + + if (in == NULL || *in == '\0') + return strdup(""); + + result = y_new(char, strlen(in) + 1); + + /* convert a string from UTF-8 Format */ + for (n = 0; n < strlen(in); n++) { + unsigned char c = in[n]; + + if (c < 128) { + result[i++] = (char)c; + } else { + result[i++] = (c << 6) | (in[++n] & 63); + } + } + result[i] = '\0'; + return result; +} + +#if !HAVE_GLIB + +void y_strfreev(char **vector) +{ + char **v; + for (v = vector; *v; v++) { + FREE(*v); + } + FREE(vector); +} + +char **y_strsplit(char *str, char *sep, int nelem) +{ + char **vector; + char *s, *p; + int i = 0; + int l = strlen(sep); + if (nelem <= 0) { + char *s; + nelem = 0; + if (*str) { + for (s = strstr(str, sep); s; + s = strstr(s + l, sep), nelem++) ; + if (strcmp(str + strlen(str) - l, sep)) + nelem++; + } + } + + vector = y_new(char *, nelem + 1); + + for (p = str, s = strstr(p, sep); i < nelem && s; + p = s + l, s = strstr(p, sep), i++) { + int len = s - p; + vector[i] = y_new(char, len + 1); + strncpy(vector[i], p, len); + vector[i][len] = '\0'; + } + + if (i < nelem && *str) /* str didn't end with sep, and str isn't empty */ + vector[i++] = strdup(p); + + vector[i] = NULL; + + return vector; +} + +void *y_memdup(const void *addr, int n) +{ + void *new_chunk = malloc(n); + if (new_chunk) + memcpy(new_chunk, addr, n); + return new_chunk; +} + +#endif