diff options
Diffstat (limited to 'src/pwd.c')
| -rw-r--r-- | src/pwd.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -25,7 +25,7 @@ #include "root-dev-ino.h" #include "xgetcwd.h" -/* The official name of this program (e.g., no `g' prefix). */ +/* The official name of this program (e.g., no 'g' prefix). */ #define PROGRAM_NAME "pwd" #define AUTHORS proper_name ("Jim Meyering") @@ -118,7 +118,7 @@ file_name_prepend (struct file_name *p, char const *s, size_t s_len) memcpy (p->start + 1, s, s_len); } -/* Return a string (malloc'd) consisting of N `/'-separated ".." components. */ +/* Return a string (malloc'd) consisting of N '/'-separated ".." components. */ static char * nth_parent (size_t n) { @@ -137,11 +137,11 @@ nth_parent (size_t n) /* Determine the basename of the current directory, where DOT_SB is the result of lstat'ing "." and prepend that to the file name in *FILE_NAME. - Find the directory entry in `..' that matches the dev/i-node of DOT_SB. - Upon success, update *DOT_SB with stat information of `..', chdir to `..', + Find the directory entry in '..' that matches the dev/i-node of DOT_SB. + Upon success, update *DOT_SB with stat information of '..', chdir to '..', and prepend "/basename" to FILE_NAME. Otherwise, exit with a diagnostic. - PARENT_HEIGHT is the number of levels `..' is above the starting directory. + PARENT_HEIGHT is the number of levels '..' is above the starting directory. The first time this function is called (from the initial directory), PARENT_HEIGHT is 1. This is solely for diagnostics. Exit nonzero upon error. */ @@ -254,7 +254,7 @@ find_dir_entry (struct stat *dot_sb, struct file_name *file_name, the information the caller would require in order to produce good diagnostics, it doesn't seem worth the added complexity. In any case, any getcwd replacement must *not* exceed the PATH_MAX - limitation. Otherwise, functions like `chdir' would fail with + limitation. Otherwise, functions like 'chdir' would fail with ENAMETOOLONG. FIXME-maybe: if find_dir_entry fails due to permissions, try getcwd, |