#include <stdio.h>
int str_countchar(char *str, int c);
int main(void)
{
int a;
char str[100];
char c;
int count=0;
a=str_countchar(str, c);
return 0;
}
int str_countchar(char *str, int c)
{
int count=0;
while(*str != NULL){
if(*str==c)
count++;
str++;
}
return count;
}
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