chl_next_argi

Name

<chl/chl.h>

chl_next_argi, CHL next argument integer

Declaration

int chl_next_argi(char * args);

Description

The chl_next_argi function is used to get the next argument converted to an integer associated with the calling CHL function.

Arguments

• args: on first call, the char * args variable passed to the calling CHL function. Then on further calls, NULL.

Return value

The converted integer value of argument, -1 if last argument is reached, if conversion to integer could not be done or if an error occurred.

---

Examples

main.c

#include <chl/chl.h>
#include <stdio.h>

void print_int(char * args) {
    int arg;

    if((arg = chl_next_argi(args)) > 0)
        printf("%d", arg);
}

int main() {
    chl_func_append("print_int", print_int);
    chl_func("print_int", "1234");
}

Output: 1234