diff options
Diffstat (limited to 'app/fvwm/modules/FvwmWinList/Mallocs.c')
-rw-r--r-- | app/fvwm/modules/FvwmWinList/Mallocs.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/app/fvwm/modules/FvwmWinList/Mallocs.c b/app/fvwm/modules/FvwmWinList/Mallocs.c new file mode 100644 index 000000000..26126ad25 --- /dev/null +++ b/app/fvwm/modules/FvwmWinList/Mallocs.c @@ -0,0 +1,58 @@ +/* FvwmWinList Module for Fvwm. + * + * Copyright 1994, Mike Finger (mfinger@mermaid.micro.umn.edu or + * Mike_Finger@atk.com) + * + * The author makes not guarantees or warantees, either express or + * implied. Feel free to use any contained here for any purpose, as long + * and this and any other applicible copyrights are kept intact. + + * The functions in this source file that are based on part of the FvwmIdent + * module for Fvwm are noted by a small copyright atop that function, all others + * are copyrighted by Mike Finger. For those functions modified/used, here is + * the full, original copyright: + * + * Copyright 1994, Robert Nation and Nobutaka Suzuki. + * No guarantees or warantees or anything + * are provided or implied in any way whatsoever. Use this program at your + * own risk. Permission to use this program for any purpose is given, + * as long as the copyright is kept intact. */ + +#include "config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> +#include <string.h> +#include <sys/time.h> +#include "../../libs/fvwmlib.h" + +extern char *Module; + +/****************************************************************************** + saferealloc - safely reallocate memory or exit if fails. (Doesn't work right) + (No kidding! Try it now ...) +******************************************************************************/ +char *saferealloc(char *ptr, size_t length) +{ +char *newptr; + + if(length <=0) length=1; + + /* If ptr is NULL then realloc does a malloc */ + newptr=realloc(ptr,length); + if (newptr == (char *)0) { + fprintf(stderr,"%s:realloc failed",Module); + exit(1); + } + return newptr; +} + +void UpdateString(char **string,const char *value) +{ + if (value==NULL) return; + *string = saferealloc(*string,strlen(value)+1); + strcpy(*string,value); +} + + |