fbt/sbase
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Audit tr(1)

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A tool of my own devising, except from a small style-fix this code
has already been triple-checked.
This commit is contained in:
FRIGN 2015-03-17 23:41:22 +01:00
parent 95fb7364a8
commit f6dc69eca3
2 changed files with 2 additions and 2 deletions
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2
README
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@ -77,7 +77,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
=*| test yes none
=*| time yes none
=*| touch yes none
#* tr yes none
#*| tr yes none
=*| true yes none
=*| tty yes none
=*| uname yes none

2
tr.c
View File

@ -192,7 +192,7 @@ main(int argc, char *argv[])
usage();
} ARGEND;
if (argc < 1 || argc > 2 || (argc == 1 && dflag == sflag))
if (!argc || argc > 2 || (argc == 1 && dflag == sflag))
usage();
set1ranges = makeset(argv[0], &set1, &set1check);
if (argc == 2)