Use basename(3) to determine the name of the program.
Submitted by: Alexander Best <arundel@>
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89513bce11
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=212032
@ -33,6 +33,7 @@ static const char rcsid[] =
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#include <ctype.h>
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#include <err.h>
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#include <langinfo.h>
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#include <libgen.h>
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -245,9 +246,7 @@ main(int argc, char *argv[])
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* Get the filename portion of argv[0] and set flag_backward if
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* this program is called "cal".
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*/
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cp = strrchr(argv[0], '/');
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cp = (cp == NULL) ? argv[0] : cp + 1;
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if (strcmp("cal", cp) == 0)
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if (strncmp(basename(argv[0]), "cal", strlen("cal")) == 0)
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flag_backward = 1;
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/* Set the switch date to United Kingdom if backwards compatible */
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