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#ifdef Error Warning


Can't open 'file' for writing error MKMF could not open makefile file for writing. Reply Nigel Jones says: September 28, 2011 at 4:03 am Very interesting. The include file is then referenced repeatedly. Most compilers allow you to suppress specific warning numbers.

Can't open inline response file 'name' warning The inline response file name could not be opened for writing. You might use ‘#warning’ in obsolete header files, with a message directing the user to the header file which should be used instead. Miser: Can't free XMS memory warning Make cannot return allocated memory to the XMS memory manager. Try #warning instead of #warn.

#error In C

Is 8:00 AM an unreasonable time to meet with my graduate students and post-doc? Similar topics Confused by compiler warning #warning preprocessor command warning : no new line at end of file Warning instaling python-2.3.5 on FreeBSD 5.3 VC6->VC7 Warning C4005 with Warning lvl=3 #pragma I've just setup my emacs to do that, thanks. Missing project source file name warning The project source file name could not be scanned because it is missing.

The second x is enclosed in its own pair of parentheses to avoid the possibility of incorrect order of operations when it is an expression instead of a single value. Reply Gauthier says: September 2, 2011 at 3:01 am (about "easier to spot in the editor": that's where your #warning construct makes a big difference, although only visible at compile time.) Token concatenation[edit] The ## operator (known as the "Token Pasting Operator") concatenates two tokens into one token. Gcc #warning Directive Haven't got time to concoct those macros right now, though!

That's effective C. You can then diff between working tree and staged, staged and repository, or working tree and repository. By continuing to use our site, you consent to our cookies. Can't read response file 'name' warning The response file indicated on the command line by "@name" cannot be read.

Device error [ (ignored) | (keep working) ] error / report Execution of the shell line caused a device error. #error In C Example Missing character in 'name' error Make was looking for character to mark the end of macro name but came to the end of the line instead. Message Description and possible corrections Severity file (line num): Can't find filename. Compilers running in non-standard mode must not set these macros, or must define others to signal the differences.

Gcc #message

Can't find 'program' on PATH [ (ignored) | (keep working) ] error / report Make couldn't execute the current shell line because the program couldn't be found in any of the This causes the value to be stored in memory, instead of being substituted by the preprocessor. #error In C It is wisest to make the argument of these directives be a single string constant; this avoids problems with apostrophes and the like. #error C++ Hot Network Questions How does Coruscant get food?

While the #error directive has remained one of my most popular tools, I have become an equally big fan of #warning. By convention, include files are given a .h extension, and files not included by others are given a .c extension. My home country claims I am a dual national of another country, the country in question does not. I have tried using #error "my message", but this causes the CPP to abort, I just want a warning printed. C Preprocessor Message

A diff with 30 commented lines of code is much more visible than the two rows of "#if 0 / #endif". I replaced the link with one to gcc doc. –philant Nov 17 '15 at 17:29 add a comment| up vote 4 down vote You can use a error directive for that. Unrecognized .RESPONSE keyword 'word' warning The .RESPONSE directive does not accept the keyword word. You can follow any responses to this entry through the RSS 2.0 feed.

Example: #define str(s) #s str(p = "foo\n";) // outputs "p = \"foo\\n\";" str(\n) // outputs "\n" If you want to stringify the expansion of a macro argument, you have to use #error Gcc Anyway, #pragma message is not supported. You're SOL...

Reply Andrew Neil says: September 27, 2011 at 5:54 pm The fundamental problem, of course, is that #warning is non-standard directive - so not all compilers support it.

Out of memory error Make ran out of memory. Can't %do 'name' warning The %do directive specified a non-existing target name. Perhaps this explains why device drivers for Windows / Linux cause so many problems? Error Directive Must Use C++ For The Type Iostream The line must consist of complete tokens.

error At most 10 macro definitions can be specified for each %do directive. Unrecognized line 'line' warning Make could not parse this line. Jeff Siebers X88554 Mon Apr 21 09:12:07 PDT 1997 Home ProductInfo Orders Downloads AboutUs ContactUs Appendix A: Errors and Warnings MakeMKMF When Make or MKMF encounters a problem it produces This directive is most useful during preprocessing for notifying the developer of a program inconsistency or the violation of a constraint.

Some compilers have '#pragma message' but I don't know about Sun's. Note that the WHERESTR argument is concatenated with the string following it. asked 6 years ago viewed 14121 times active 1 month ago Linked 7 Generating an error if checked boolean macro is not defined 1 Compiler should raise an error for certain Please help to improve this article by introducing more precise citations. (March 2015) (Learn how and when to remove this template message) (Learn how and when to remove this template message)

An example of a function-like macro is: #define RADTODEG(x) ((x) * 57.29578) This defines a radians-to-degrees conversion which can be inserted in the code where required, i.e., RADTODEG(34). Test: bad second operand "op" error In a comparison, the second argument op could not be parsed. For instance, a #pragma is often used to allow suppression of specific error messages, manage heap and stack debugging and so on. Problem?

A compiler with support for the OpenMP parallelization library can automatically parallelize a for loop with #pragma omp parallel for. c-preprocessor share|improve this question edited Jun 25 at 23:11 phs 7,05822761 asked Feb 8 '10 at 12:29 Eonil 30.9k43203376 add a comment| 7 Answers 7 active oldest votes up vote 34 This is the set of changes that are actually going to be committed. The values of __FILE__ and __LINE__ can be manipulated with the #line directive.

Maketmp failed error The routine that generates temporary file names failed, probably because the directory for the temporary files is full. Why can a Gnome grapple a Goliath? This can also be written using double quotes, e.g. #include "stdio.h". Test: unmatched quote "text" error Pairs of single- or double-quotes are used to delimit strings which contain whitespace.

current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Switch back to bug fix branch (there are often a few of these), and keep debugging/instrumenting, committing whenever I feel I'm getting somewhere. 7. The notation sequence determines the search sequence of the included files.