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annotate ffstools/cal2text/mkdir.c @ 624:7485e75d9477

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srec-regions: removed unnecessary prohibition against address going backward
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 27 Feb 2020 08:12:11 +0000
parents d41edd329670
children
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142
d41edd329670 fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 #include <sys/types.h>
d41edd329670 fc-cal2text utility written, compiles
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2 #include <sys/stat.h>
d41edd329670 fc-cal2text utility written, compiles
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3 #include <stdio.h>
d41edd329670 fc-cal2text utility written, compiles
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4 #include <stdlib.h>
d41edd329670 fc-cal2text utility written, compiles
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5 #include <unistd.h>
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6
d41edd329670 fc-cal2text utility written, compiles
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7 mkdir_existok(pathname)
d41edd329670 fc-cal2text utility written, compiles
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8 char *pathname;
d41edd329670 fc-cal2text utility written, compiles
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9 {
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10 int rc;
d41edd329670 fc-cal2text utility written, compiles
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11 struct stat st;
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12
d41edd329670 fc-cal2text utility written, compiles
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13 rc = stat(pathname, &st);
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Mychaela Falconia <falcon@freecalypso.org>
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14 if (rc < 0) {
d41edd329670 fc-cal2text utility written, compiles
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15 rc = mkdir(pathname, 0777);
d41edd329670 fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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16 if (rc < 0) {
d41edd329670 fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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17 perror(pathname);
d41edd329670 fc-cal2text utility written, compiles
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18 exit(1);
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19 }
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Mychaela Falconia <falcon@freecalypso.org>
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20 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
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21 } else {
d41edd329670 fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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22 if (S_ISDIR(st.st_mode))
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23 return(0);
d41edd329670 fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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24 else {
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25 fprintf(stderr,
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26 "error: %s already exists and is not a directory\n",
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27 pathname);
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28 exit(1);
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29 }
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30 }
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31 }