FreeCalypso > hg > freecalypso-tools
annotate ffstools/cal2text/dircheck.c @ 624:7485e75d9477
srec-regions: removed unnecessary prohibition against address going backward
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 27 Feb 2020 08:12:11 +0000 |
parents | d41edd329670 |
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rev | line source |
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d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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changeset
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1 /* |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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2 * Both arguments to fc-cal2text must name directories that already exist. |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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3 * Here we implement the check for this requirement. |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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4 */ |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 #include <sys/types.h> |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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7 #include <sys/stat.h> |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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8 #include <stdio.h> |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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9 #include <stdlib.h> |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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10 #include <unistd.h> |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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11 |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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12 check_directory_exists(pathname) |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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13 char *pathname; |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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14 { |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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15 struct stat st; |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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16 |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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17 if (stat(pathname, &st) < 0) { |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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18 perror(pathname); |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 exit(1); |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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20 } |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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21 if (!S_ISDIR(st.st_mode)) { |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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22 fprintf(stderr, "error: %s is not a directory\n", pathname); |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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23 exit(1); |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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24 } |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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25 return(0); |
d41edd329670
fc-cal2text utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 } |