contrib: completion: fix 'eread()' namespace

Otherwise it might collide with a function of the same name in the
user's environment.

Suggested-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index 54489080f8ae25a4483cd4bae076942f47f53031..dc7d9b1794622de47becbacad9a1b5184cf6d57a 100644 (file)
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -259,7 +259,7 @@ __git_ps1_colorize_gitstring ()
        r="$c_clear$r"
 }
 
-eread ()
+__git_eread ()
 {
        f="$1"
        shift
@@ -328,9 +328,9 @@ __git_ps1 ()
        local step=""
        local total=""
        if [ -d "$g/rebase-merge" ]; then
-               eread "$g/rebase-merge/head-name" b
-               eread "$g/rebase-merge/msgnum" step
-               eread "$g/rebase-merge/end" total
+               __git_eread "$g/rebase-merge/head-name" b
+               __git_eread "$g/rebase-merge/msgnum" step
+               __git_eread "$g/rebase-merge/end" total
                if [ -f "$g/rebase-merge/interactive" ]; then
                        r="|REBASE-i"
                else
@@ -338,10 +338,10 @@ __git_ps1 ()
                fi
        else
                if [ -d "$g/rebase-apply" ]; then
-                       eread "$g/rebase-apply/next" step
-                       eread "$g/rebase-apply/last" total
+                       __git_eread "$g/rebase-apply/next" step
+                       __git_eread "$g/rebase-apply/last" total
                        if [ -f "$g/rebase-apply/rebasing" ]; then
-                               eread "$g/rebase-apply/head-name" b
+                               __git_eread "$g/rebase-apply/head-name" b
                                r="|REBASE"
                        elif [ -f "$g/rebase-apply/applying" ]; then
                                r="|AM"
@@ -365,7 +365,7 @@ __git_ps1 ()
                        b="$(git symbolic-ref HEAD 2>/dev/null)"
                else
                        local head=""
-                       if ! eread "$g/HEAD" head; then
+                       if ! __git_eread "$g/HEAD" head; then
                                if [ $pcmode = yes ]; then
                                        PS1="$ps1pc_start$ps1pc_end"
                                fi