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Diffstat (limited to 'src/bin/psql/stringutils.h')
-rw-r--r-- | src/bin/psql/stringutils.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/bin/psql/stringutils.h b/src/bin/psql/stringutils.h new file mode 100644 index 00000000000..d8564a02d08 --- /dev/null +++ b/src/bin/psql/stringutils.h @@ -0,0 +1,51 @@ +/*------------------------------------------------------------------------- + * + * stringutils.h-- + * + * + * Copyright (c) 1994, Regents of the University of California + * + * $Id: stringutils.h,v 1.1.1.1 1996/07/09 06:22:16 scrappy Exp $ + * + *------------------------------------------------------------------------- + */ +#ifndef STRINGUTILS_H +#define STRINGUTILS_H + +/* use this for memory checking of alloc and free using Tcl's memory check + package*/ +#ifdef TCL_MEM_DEBUG +#include <tcl.h> +#define malloc(x) ckalloc(x) +#define free(x) ckfree(x) +#define realloc(x,y) ckrealloc(x,y) +#endif + +/* string fiddling utilties */ + +/* all routines assume null-terminated strings! as arguments */ + +/* removes whitespaces from the left, right and both sides of a string */ +/* MODIFIES the string passed in and returns the head of it */ +extern char* leftTrim(char* s); +extern char* rightTrim(char* s); +extern char* doubleTrim(char* s); + +/* dupstr : copies a string, while making room for it */ +/* the CALLER is responsible for freeing the space */ +/* returns NULL if the argument is NULL */ +extern char* dupstr(char *s); + +#ifdef STRINGUTILS_TEST +extern void testStringUtils(); +#endif + +#ifndef NULL_STR +#define NULL_STR (char*)0 +#endif + +#ifndef NULL +#define NULL 0 +#endif + +#endif /* STRINGUTILS_H */ |