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Fix APE error if unable to modify self

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See PR #96 and issue #85
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tomberek 2021-03-02 00:13:22 -05:00 committed by GitHub
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commit 0eaad9dd7b
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ape/ape.S
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@ -573,6 +573,8 @@ apesh: .ascii "'\n#'\"\n" # sixth edition shebang
.shstub ape_elf_shstrndx,2 # 3e: e_shstrndx
.ascii "' >&7\n"
.ascii "exec 7<&-\n"
.ascii "else\n"
.ascii "exit 1\n"
.ascii "fi\n"
.ascii "exec \"$0\" \"$@\"\n" # etxtbsy tail recursion
.ascii "R=$?\n" # architecture optimistic