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37 lines
878 B
C
37 lines
878 B
C
/*! \file
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Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014,
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2015, 2016, 2017, 2018
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University Corporation for Atmospheric Research/Unidata.
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See \ref copyright file for more info.
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*/
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#define XSTRINGIFY(s) #s
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#define STRINGIFY(s) XSTRINGIFY(s)
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static const char*
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gettopsrcdir(void)
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{
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const char* topsrcdir = NULL;
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#ifdef TOPSRCDIR
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topsrcdir = STRINGIFY(TOPSRCDIR);
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#else
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static char tsd[4096];
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extern char *getcwd(char *buf, size_t size);
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tsd[0] = '\0';
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getcwd(tsd,sizeof(tsd));
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if(strlen(tsd) > 0) {
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strcat(tsd,"/..");
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topsrcdir = tsd;
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}
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#endif
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if(topsrcdir == NULL) {
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fprintf(stderr,"*** FAIL: $abs_top_srcdir not defined\n");
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exit(1);
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}
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fprintf(stderr,"topsrcdir=%s\n",topsrcdir);
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return topsrcdir;
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}
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