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Full Discussion: $PWD vs `pwd`
Top Forums UNIX for Dummies Questions & Answers $PWD vs `pwd` Post 302590989 by methyl on Wednesday 18th of January 2012 07:15:28 AM
Old 01-18-2012
Look closer at my post. The differences I saw were with these commands:
Code:
pwd -P
/usr/bin/pwd

I'd be interested to know if Ubuntu behaves the same way as unix. My test was with HP-UX but I have seen the effect on other unixes.
 

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pwd.h(3HEAD)							      Headers							      pwd.h(3HEAD)

NAME
pwd.h, pwd - password structure SYNOPSIS
#include <pwd.h> DESCRIPTION
The <pwd.h> header provides a definition for struct passwd, which includes the following members: char *pw_name user's login name uid_t pw_uid numerical user ID gid_t pw_gid numerical group ID char *pw_dir initial working di rectory char *pw_shell program to use as shell The gid_t and uid_t types are defined as described in <sys/types.h>. See types.h(3HEAD). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
getpwnam(3C), types.h(3HEAD), attributes(5), standards(5) SunOS 5.10 10 Sep 2004 pwd.h(3HEAD)
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