head	1.2;
access;
symbols
	last-version-before-change-to-ossp-style:1.1.1.1
	VAR_0_0_0:1.1.1.1
	VENDOR:1.1.1;
locks; strict;
comment	@ * @;


1.2
date	2001.11.13.12.08.32;	author simons;	state dead;
branches;
next	1.1;

1.1
date	2001.11.09.17.01.37;	author rse;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	2001.11.09.17.01.37;	author rse;	state Exp;
branches;
next	;


desc
@@


1.2
log
@- Moved all routines into a single source file var.c.
- Renamed varexp.h to var.h.
- Removed odin-based build system.
- Moved test cases into var_test.c.
- Adapted build system.
@
text
@#include "../internal.h"

int env_lookup(void* context,
          const char* varname, size_t name_len,
          const char** data, size_t* data_len, size_t* buffer_size)
    {
    char tmp[256];

    if (name_len > sizeof(tmp)-1)
        {
        printf("Callback can't expand variable names longer than %d characters.\n", sizeof(tmp-1));
        exit(1);
        }
    memcpy(tmp, varname, name_len);
    tmp[name_len] = '\0';
    *data = getenv(tmp);
    if (*data == NULL)
        return 0;
    *data_len = strlen(*data);
    *buffer_size = 0;
    return 1;
    }

int main(int argc, char** argv)
    {
    const char* input = "${HOME:s/$EMPTY/test/}";
    char*    tmp;
    size_t   tmp_len;
    var_rc_t rc;

    if (setenv("HOME", "/home/regression-tests", 1) != 0 ||
        setenv("EMPTY", "", 1) != 0)
        {
        printf("Failed to set the environment: %s.\n", strerror(errno));
        return 1;
        }
    rc = var_expand(input, strlen(input),
                    &tmp, &tmp_len,
                    &env_lookup, NULL,
                    NULL, 0);
    if (rc != VAR_EMPTY_SEARCH_STRING)
        {
        printf("var_expand() should have failed with VAR_EMPTY_SEARCH_STRING but returned %d.\n", rc);
        return 1;
        }

    return 0;
    }
@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@import first cut of OSSP var

@
text
@@