# # matching the following output specified as a pattern that verifies # that the numerical values conform to a specific pattern, rather than # specific values. # # OGCMN OGCMX OGC OC YGC FGC FGCT CGC CGCT GCT # 6016.0 58304.0 6016.0 6016.0 1 0 0.000 0 0.000 0.030 BEGIN { headerlines=0; datalines=0; totallines=0 } /^ OGCMN OGCMX OGC OC YGC FGC FGCT CGC CGCT GCT $/ { headerlines++; } /^[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+$/ { datalines++; } { totallines++; print $0 } END { if ((headerlines == 1) && (datalines == 1)) { exit 0 } else { exit 1 } }