AmendHub

--- util.c Mon Sep 5 23:44:26 2022 +++ util.c Tue Sep 6 12:34:51 2022 @@ -1,7 +1,9 @@ /* * Copyright (c) 2020-2022 joshua stein <jcs@jcs.org> * Copyright (c) 1998, 2015 Todd C. Miller <millert@openbsd.org> - + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. @@ -1624,6 +1626,44 @@ strndup(const char *str, size_t maxlen) } return copy; +} + +/* + * Get next token from string *stringp, where tokens are possibly-empty + * strings separated by characters from delim. + * + * Writes NULs into the string at *stringp to end tokens. + * delim need not remain constant from call to call. + * On return, *stringp points past the last NUL written (if there might + * be further tokens), or is NULL (if there are definitely no more tokens). + * + * If *stringp is NULL, strsep returns NULL. + */ +char * +strsep(char **stringp, const char *delim) +{ + char *s; + const char *spanp; + int c, sc; + char *tok; + + if ((s = *stringp) == NULL) + return (NULL); + for (tok = s;;) { + c = *s++; + spanp = delim; + do { + if ((sc = *spanp++) == c) { + if (c == 0) + s = NULL; + else + s[-1] = 0; + *stringp = s; + return (tok); + } + } while (sc != 0); + } + return (NULL); } static struct format { --- util.h Mon Sep 5 23:44:40 2022 +++ util.h Tue Sep 6 12:34:32 2022 @@ -157,6 +157,7 @@ void RestoreHiddenMenuBar(void); size_t strlcat(char *dst, const char *src, size_t dsize); size_t strlcpy(char *dst, const char *src, size_t dsize); char * strndup(const char *str, size_t maxlen); +char * strsep(char **stringp, const char *delim); int snprintf(char *s, size_t size, const char *fmt, ...); int vsnprintf(char *s, size_t size, const char *fmt, void *p);