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DP Tool Club 14
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pmerge.c
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C/C++ Source or Header
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1994-04-03
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2KB
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70 lines
/*
** pmerge() - Portable replacement for fnmerge(), _makepath(), etc.
**
** Forms a full DOS pathname from drive, path, file, and extension
** specifications.
**
** Arguments: 1 - Buffer to receive full pathname
** 2 - Drive
** 3 - Path
** 4 - Name
** 5 - Extension
**
** Returns: Nothing
**
** public domain by Bob Stout
*/
#include <string.h>
#define LAST_CHAR(s) ((s)[strlen(s) - 1])
void pmerge(char *path, char *drive, char *dir, char *fname, char *ext)
{
*path = '\0';
if (drive && *drive)
{
strcat(path, drive);
if (':' != LAST_CHAR(path))
strcat(path, ":");
}
if (dir && *dir)
{
char *p;
strcat(path, dir);
for (p = path; *p; ++p)
if ('/' == *p)
*p = '\\';
if ('\\' != LAST_CHAR(path))
strcat(path, "\\");
}
if (fname && *fname)
{
strcat(path, fname);
if (ext && *ext)
{
if ('.' != *ext)
strcat(path, ".");
strcat(path, ext);
}
}
}
#ifdef TEST
#include <stdio.h>
int main(int argc, char *argv[])
{
char pathname[FILENAME_MAX];
pmerge(pathname, argv[1], argv[2], argv[3], argv[4]);
printf("pmerge (%s, %s, %s, %s) returned:\n %s\n",
argv[1], argv[2], argv[3], argv[4], pathname);
}