path.c

#include "shell.h"

#define SIZE 100

/**
* find_file_in_path - search for executable files.
* @filename: name to be searched.
* Return: 0
*/

int find_file_in_path(const char *filename)
{
char *total;
struct stat st;
char fullPath[SIZE];
char *totalPath = getenv("PATH");
size_t len;

total = strtok(totalPath, ":");

do {
my_strcpy(fullPath, total);
my_strcat(fullPath, "/");
my_strcat(fullPath, filename);
len = my_strlen(fullPath);

if (stat(fullPath, &st) == 0)
{
write(1, " ", 1);
write(1, fullPath, len);
write(1, " found\n", 7);
return (0);
}
} while ((total = strtok(NULL, ":")));

write(1, " ", 1);
write(1, fullPath, len);
write(1, " Not found\n", 11);

return (0);
}