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run-command: conditionally define locate_in_PATH() 

This commit doesn't change any behaviour by itself, but allows us to easily
define compat replacements for locate_in_PATH(). It prepares us for the next
commit that adds a native Windows implementation of locate_in_PATH().

Signed-off-by: Matthias Aßhauer <mha1993@live.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Matthias Aßhauer 2023-08-04 04:08:42 +00:00 committed by Junio C Hamano
parent fb7d80edca
commit bb532b5345
1 changed files with 2 additions and 0 deletions
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2
run-command.c
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@ -170,6 +170,7 @@ int is_executable(const char *name)
return st.st_mode & S_IXUSR;
}
#ifndef locate_in_PATH
/*
* Search $PATH for a command. This emulates the path search that
* execvp would perform, without actually executing the command so it
@ -218,6 +219,7 @@ static char *locate_in_PATH(const char *file)
strbuf_release(&buf);
return NULL;
}
#endif
int exists_in_PATH(const char *command)
{