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- /*
- * 4.2bsd getwd simulation for Sys V.3
- */
-
- #include <stdio.h>
-
- #define SYSV3
-
- #define MAXWD 1024 /* limited by 4.2 getwd(2) */
-
- #ifdef SYSV3
-
- char *getcwd();
-
- char *
- getwd(path)
- char *path;
- {
- return(getcwd(path,MAXWD));
- }
-
- #else
-
- /*
- * 4.2bsd getwd simulation for Sys V.2
- */
-
- #include <stdio.h>
-
- #define MAXWD 1024 /* limited by 4.2 getwd(2) */
-
- char *
- getwd(path)
- char *path;
- {
- char *nlp;
- FILE *fp;
- FILE *popen();
- char *strrchr();
-
- putenv("IFS= \t\n");
- fp = popen("PATH=/bin:/usr/bin pwd", "r");
- if (fp == NULL)
- return 0;
- if (fgets(path, MAXWD, fp) == NULL) {
- (void) pclose(fp);
- return 0;
- }
- if ((nlp = strrchr(path, '\n')) != NULL)
- *nlp = '\0';
- (void) pclose(fp);
- return path;
- }
- #endif
-
-