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New example

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@727 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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Dave Beazley 2000-08-30 16:26:58 +00:00
commit 12999f703a
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Examples/tcl/variables/example.c Normal file
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/* File : example.c */
/* I'm a file containing some C global variables */
#include <stdio.h>
#include <stdlib.h>
int ivar = 0;
short svar = 0;
long lvar = 0;
unsigned int uivar = 0;
unsigned short usvar = 0;
unsigned long ulvar = 0;
signed char scvar = 0;
unsigned char ucvar = 0;
char cvar = 0;
float fvar = 0;
double dvar = 0;
char *strvar = 0;
int *iptrvar = 0;
char name[256] = "Dave";
/* A variable that we will make read-only in the interface */
int status = 1;
/* A debugging function to print out their values */
void print_vars() {
printf("ivar = %d\n", ivar);
printf("svar = %d\n", svar);
printf("lvar = %ld\n", lvar);
printf("uivar = %u\n", uivar);
printf("usvar = %u\n", usvar);
printf("ulvar = %lu\n", ulvar);
printf("scvar = %d\n", scvar);
printf("ucvar = %u\n", ucvar);
printf("fvar = %g\n", fvar);
printf("dvar = %g\n", dvar);
printf("cvar = %c\n", cvar);
printf("strvar = %s\n", strvar ? strvar : "(null)");
printf("iptrvar = %x\n", iptrvar);
printf("name = %s\n", name);
printf("status = %d\n", status);
}
/* A function to create an integer (to test iptrvar) */
int *new_int(int value) {
int *ip = (int *) malloc(sizeof(int));
*ip = value;
return ip;
}