#include <dir.h> char * searchpath(const char *file);
Description
Given a name of a file in file, searches for that file in a list of directories, including the current working directory and those defined in the PATH environment variable.Return Value
When successfull, the function returns a pointer to a static buffer where the full pathname of the found file is stored. Otherwise, it returns NULL.Portability
not ANSI, not POSIX
printf("%s was found as %s\n", argv[1], searchpath(argv[1]));
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