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GETPNAME.C
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1987-06-14
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950b
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36 lines
/*
* getpname -- extract the base name of a program from the pathname
* string (deletes a drive specifier, any leading path node information,
* and the extension
* From Augie Hansen's "Proficient C"
*/
#include <stdio.h>
#include <ctype.h>
void getpname(path, pname)
char *path; /* full or relative pathname */
char *pname; /* program name identifier */
{
char *cp;
/* find the end of the pathname string */
cp = path; /* start of pathname */
while (*cp != '\0')
++cp;
--cp; /* went one to far */
/* find the start of the filename part */
while (cp > path && *cp != '\\' && *cp != ':' && *cp != '/')
--cp;
if (cp > path)
++cp; /* move to right of pathname separator */
/* copy the filename part only */
while ((*pname = tolower(*cp)) != '.' && *pname != '\0') {
++cp;
++pname;
}
*pname = '\0';
}