snprintf : snprintf « stdio.h « C Tutorial






  1. C Tutorial
  2. stdio.h
  3. snprintf
ItemValue
Header filestdio.h
Declarationint snprintf(char * restrict buf, size_t num, const char * restrict format, ...)
FunctionIt is identical to sprintf() except that a maximum of num-1 characters will be stored.


#include <stdio.h>

int main ()
{
  char buffer [50];
  int n, a=5, b=3;
  n=snprintf (buffer, 5,"%d plus %d is %d", a, b, a+b);
  printf ("[%s] is a %d char long string\n",buffer,n);
  return 0;
}








22.34.snprintf
22.34.1.snprintf