Snippets for nwipe 0.43.1 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/community/nwipe/nwipe-0.43.1-r0.log.

/usr/include/wait.h:1:2: warning: #warning redirecting incorrect #include <wait.h> to <sys/wait.h> [-Wcpp]
    1 | #warning redirecting incorrect #include <wait.h> to <sys/wait.h>
      |  ^~~~~~~

PDFGen/pdfgen.c:4048:73: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
 4048 |         return pdf_set_err(pdf, -EINVAL, "Invalid EAN13 string length %lu",
      |                                                                       ~~^
      |                                                                         |
      |                                                                         long unsigned int
      |                                                                       %u
 4049 |                            len);
      |                            ~~~                                           
      |                            |
      |                            size_t {aka unsigned int}

PDFGen/pdfgen.c:4161:72: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
 4161 |         return pdf_set_err(pdf, -EINVAL, "Invalid UPCA string length %lu",
      |                                                                      ~~^
      |                                                                        |
      |                                                                        long unsigned int
      |                                                                      %u
 4162 |                            len);
      |                            ~~~                                          
      |                            |
      |                            size_t {aka unsigned int}

PDFGen/pdfgen.c:4280:72: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
 4280 |         return pdf_set_err(pdf, -EINVAL, "Invalid EAN8 string length %lu",
      |                                                                      ~~^
      |                                                                        |
      |                                                                        long unsigned int
      |                                                                      %u
 4281 |                            len);
      |                            ~~~                                          
      |                            |
      |                            size_t {aka unsigned int}

PDFGen/pdfgen.c:4392:72: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
 4392 |         return pdf_set_err(pdf, -EINVAL, "Invalid UPCE string length %lu",
      |                                                                      ~~^
      |                                                                        |
      |                                                                        long unsigned int
      |                                                                      %u
 4393 |                            len);
      |                            ~~~                                          
      |                            |
      |                            size_t {aka unsigned int}

PDFGen/pdfgen.c:5101:72: warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
 5101 |             pdf_set_err(pdf, -EINVAL, "PNG chunk exceeds file: %d vs %ld",
      |                                                                      ~~^
      |                                                                        |
      |                                                                        long int
      |                                                                      %d
 5102 |                         chunk_length, png_data_length - pos - 4);
      |                                       ~~~~~~~~~~~~~~~~~~~~~~~~~         
      |                                                             |
      |                                                             size_t {aka unsigned int}